The Study
Triceps brachii hypertrophy is substantially greater after elbow extension training performed in the overhead versus neutral arm position
This study is like a fair test where people used one arm for overhead lifts and the other for regular lifts, then measured which arm got bigger. It shows that overhead lifts probably made the muscles grow more, but we can't say for sure it's because of the position — maybe people tried harder with one arm.
Analysis score
Maximum 90 for a randomized controlled trial.
Where the score came from
When you lift weights with your arm stretched overhead, your triceps muscle gets stretched more — and that stretch makes it grow bigger, even if you're lifting less weight.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 554 / 100
Quality score
Participants are randomly assigned to treatment or control groups, minimizing bias. The gold standard for testing whether an intervention causes an effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — you can build bigger triceps by using lighter weights if you train with your arm stretched overhead, which is easier on joints and still highly effective.
- 2Overhead training made the long head of the triceps grow 28.5% vs.
- 319.6% with neutral training, and total triceps volume grew 19.9% vs.
- 413.9%, even though people lifted 34–39% less weight overhead.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
European Journal of Sport Science
Year
2022
Authors
S. Maeo, Yuhang Wu, Meng Huang, Hikaru Sakurai, Yuki Kusagawa, Takashi Sugiyama, H. Kanehisa, T. Isaka
Related Content
Claims (5)
After 12 weeks of training with overhead elbow extensions, the lateral and medial heads of the triceps muscle grow 1.4 times more than with neutral-position exercises, even when using lighter weights, because the stretched position during overhead extensions produces greater muscle growth.
When lifting weights with muscles stretched more fully, muscle growth is greater than when lifting with muscles in a shortened position, even if the total weight lifted is lower.
In trained adults, performing cable elbow extensions with the arm overhead for 12 weeks produces 1.5 times more growth in the long head of the triceps than performing the same exercise with the arm in a neutral position, even when using 34–39% less weight, showing that muscle length during tension directly influences muscle growth in biarticular muscles.
Training the triceps with overhead elbow extensions leads to 1.4 times more muscle growth than training with neutral-position extensions, even when using lighter weights, showing that the angle of movement alone can drive greater muscle growth.
When performing overhead elbow extensions, the long head of the triceps muscle grows 1.5 times more than the lateral and medial heads under the same training conditions.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.